I am trying to create a code that will create a hotel bill. The program shall prompt the user for some numerical values, read in those values, include those values when calculating results, and then print the bill on the screen.
PLEASE learn to use code tags, it makes reading and commenting on your code MUCH easier.
http://www.cplusplus.com/articles/jEywvCM9/
Hint: you can edit your post and add code tags.
With that said what you done so far is a good start. With unit billing there are only two things needed: number of units and the price of each unit. The rest of the data you retrieve -- date and room number, etc. -- is only used to make a bill look "pretty."
Add in asking the user for the length of stay, calculate the bill based on the number of days times the room rate, print it all out and you are done.
You've done most of the work already, a bit more code gets you over the finish line.
How you format the data output is entirely up to you and your instructions.